| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 267 m | −29 m | −2.9% | 6.2% |
|
| 2 | 339 m | +72 m | 7.2% | 8.8% |
|
| 3 | 392 m | +53 m | 5.3% | 7.8% |
|
| 4 | 459 m | +67 m | 6.7% | 7.4% |
|
| 5 | 522 m | +63 m | 6.3% | 7.8% |
|
| 6 | 557 m | +35 m | 3.5% | 10.8% |
|
| 7 | 556 m | −2 m | −0.2% | 6.2% |
|
| 8 | 502 m | −53 m | −5.3% | 0% |
|
| 9 | 522 m | +19 m | 1.9% | 9.2% |
|
| 10 | 471 m | −50 m | −5.0% | 1.2% |
|
| 11 | 405 m | −66 m | −6.6% | 0% |
|
| 12 | 381 m | −24 m | −2.4% | 7% |
|
| 13 | 473 m | +93 m | 9.3% | 11.6% |
|
| 14 | 528 m | +55 m | 5.5% | 6.6% |
|
| 15 | 579 m | +51 m | 5.1% | 7% |
|
| 16 | 652 m | +73 m | 7.3% | 8.4% |
|
| 17 | 723 m | +71 m | 7.1% | 8.4% |
|
| 18 | 764 m | +41 m | 4.1% | 7.6% |
|
| 19 | 763 m | −1 m | −0.1% | 1.8% |
|
| 20 | 824 m | +61 m | 6.1% | 9.4% |
|
| 21 | 896 m | +72 m | 7.2% | 8.8% |
|
| 22 | 972 m | +76 m | 7.6% | 8.8% |
|
| 23 | 974 m | +2 m | 6.4% | 6.7% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.